Some work about adaptive color scheme for Web UI (PR #19901)
http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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363 lines
16 KiB
363 lines
16 KiB
/* |
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* Contact : chris@qbittorrent.org arnaud@qbittorrent.org |
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*/ |
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#include "rss_imp.h" |
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#include "rss.h" |
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#include <QDesktopServices> |
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#include <QInputDialog> |
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#include <QMenu> |
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#include <QStandardItemModel> |
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#include <QMessageBox> |
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#include <QTimer> |
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#include <QString> |
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// display a right-click menu |
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void RSSImp::displayRSSListMenu(const QPoint& pos){ |
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QMenu myFinishedListMenu(this); |
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QTreeWidgetItem* item = listStreams->itemAt(pos); |
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QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems(); |
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if(item != 0) { |
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myFinishedListMenu.addAction(actionMark_all_as_read); |
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myFinishedListMenu.addAction(actionDelete); |
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if(selectedItems.size() == 1) |
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myFinishedListMenu.addAction(actionRename); |
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myFinishedListMenu.addAction(actionRefresh); |
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}else{ |
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myFinishedListMenu.addAction(actionCreate); |
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myFinishedListMenu.addAction(actionRefreshAll); |
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} |
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myFinishedListMenu.exec(mapToGlobal(pos)+QPoint(10,33)); |
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} |
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// add a stream by a button |
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void RSSImp::on_addStream_button_clicked() { |
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createStream(); |
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} |
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// delete a stream by a button |
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void RSSImp::on_delStream_button_clicked() { |
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QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems(); |
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QTreeWidgetItem *item; |
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if(!selectedItems.size()) return; |
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int ret = QMessageBox::question(this, tr("Are you sure? -- qBittorrent"), tr("Are you sure you want to delete this stream from the list?"), |
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tr("&Yes"), tr("&No"), |
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QString(), 0, 1); |
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if(!ret) { |
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QStringList urlsToDelete; |
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foreach(item, selectedItems){ |
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QString url = item->data(1, Qt::DisplayRole).toString(); |
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urlsToDelete << url; |
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} |
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QString url; |
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foreach(url, urlsToDelete){ |
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if(selectedFeedUrl == url){ |
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textBrowser->clear(); |
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listNews->clear(); |
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} |
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rssmanager->removeStream(url); |
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delete getTreeItemFromUrl(url); |
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} |
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if(urlsToDelete.size()) |
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rssmanager->saveStreamList(); |
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} |
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} |
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// refresh all streams by a button |
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void RSSImp::on_refreshAll_button_clicked() { |
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refreshAllStreams(); |
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} |
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// open the url of the news in a browser |
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void RSSImp::openInBrowser(QListWidgetItem *item) { |
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RssItem* news = rssmanager->getFeed(selectedFeedUrl)->getItem(listNews->row(item)); |
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QString link = news->getLink(); |
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if(!link.isEmpty()) |
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QDesktopServices::openUrl(QUrl(link)); |
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} |
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//right-click on stream : give him an alias |
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void RSSImp::renameStream() { |
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QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems(); |
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Q_ASSERT(selectedItems.size() == 1); |
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QTreeWidgetItem *item = selectedItems.at(0); |
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QString url = item->data(1, Qt::DisplayRole).toString(); |
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bool ok; |
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QString newAlias = QInputDialog::getText(this, tr("Please choose a new name for this stream"), tr("New stream name:"), QLineEdit::Normal, rssmanager->getFeed(url)->getAlias(), &ok); |
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if(ok) { |
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rssmanager->setAlias(url, newAlias); |
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} |
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} |
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//right-click on stream : refresh it |
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void RSSImp::refreshSelectedStreams() { |
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QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems(); |
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QTreeWidgetItem* item; |
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foreach(item, selectedItems){ |
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QString url = item->text(1); |
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textBrowser->clear(); |
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listNews->clear(); |
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rssmanager->refresh(url); |
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item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png"))); |
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} |
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} |
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void RSSImp::on_actionMark_all_as_read_triggered() { |
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textBrowser->clear(); |
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listNews->clear(); |
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QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems(); |
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QTreeWidgetItem* item; |
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foreach(item, selectedItems){ |
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QString url = item->text(1); |
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RssStream *feed = rssmanager->getFeed(url); |
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feed->markAllAsRead(); |
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item->setData(0, Qt::DisplayRole, feed->getAliasOrUrl()+ QString::fromUtf8(" (0)")); |
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} |
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if(selectedItems.size()) |
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refreshNewsList(selectedItems.last(), 0); |
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} |
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//right-click somewhere, refresh all the streams |
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void RSSImp::refreshAllStreams() { |
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textBrowser->clear(); |
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listNews->clear(); |
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unsigned int nbFeeds = listStreams->topLevelItemCount(); |
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for(unsigned int i=0; i<nbFeeds; ++i) |
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listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png"))); |
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rssmanager->refreshAll(); |
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updateLastRefreshedTimeForStreams(); |
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} |
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void RSSImp::fillFeedsList() { |
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QList<RssStream*> feeds = rssmanager->getRssFeeds(); |
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RssStream* stream; |
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foreach(stream, feeds){ |
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QTreeWidgetItem* item = new QTreeWidgetItem(listStreams); |
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item->setData(0, Qt::DisplayRole, stream->getAliasOrUrl()+ QString::fromUtf8(" (0)")); |
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item->setData(0,Qt::DecorationRole, QVariant(QIcon(QString::fromUtf8(":/Icons/loading.png")))); |
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item->setData(1, Qt::DisplayRole, stream->getUrl()); |
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item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString()); |
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} |
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} |
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//right-click, register a new stream |
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void RSSImp::createStream() { |
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bool ok; |
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QString newUrl = QInputDialog::getText(this, tr("Please type a rss stream url"), tr("Stream URL:"), QLineEdit::Normal, "http://", &ok); |
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if(ok) { |
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newUrl = newUrl.trimmed(); |
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if(!newUrl.isEmpty()){ |
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RssStream *stream = rssmanager->addStream(newUrl); |
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if(stream == 0){ |
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// Already existing |
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QMessageBox::warning(this, tr("qBittorrent"), |
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tr("This rss feed is already in the list."), |
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QMessageBox::Ok); |
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return; |
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} |
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QTreeWidgetItem* item = new QTreeWidgetItem(listStreams); |
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item->setText(0, stream->getAliasOrUrl() + QString::fromUtf8(" (0)")); |
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item->setText(1, stream->getUrl()); |
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item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png"))); |
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item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString()); |
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if(listStreams->topLevelItemCount() == 1) |
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selectFirstFeed(); |
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rssmanager->refresh(newUrl); |
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rssmanager->saveStreamList(); |
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} |
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} |
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} |
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void RSSImp::updateLastRefreshedTimeForStreams() { |
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unsigned int nbFeeds = listStreams->topLevelItemCount(); |
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for(unsigned int i=0; i<nbFeeds; ++i){ |
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QTreeWidgetItem* item = listStreams->topLevelItem(i); |
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RssStream* stream = rssmanager->getFeed(item->data(1, Qt::DisplayRole).toString()); |
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item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString()); |
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} |
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} |
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// fills the newsList |
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void RSSImp::refreshNewsList(QTreeWidgetItem* item, int) { |
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selectedFeedUrl = item->text(1); |
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RssStream *stream = rssmanager->getFeed(selectedFeedUrl); |
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listNews->clear(); |
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qDebug("Getting the list of news"); |
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QList<RssItem*> news = stream->getNewsList(); |
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qDebug("Got the list of news"); |
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RssItem* article; |
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foreach(article, news){ |
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QListWidgetItem* it = new QListWidgetItem(article->getTitle(), listNews); |
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if(article->isRead()){ |
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it->setData(Qt::ForegroundRole, QVariant(QColor("grey"))); |
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it->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png"))); |
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}else{ |
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it->setData(Qt::ForegroundRole, QVariant(QColor("blue"))); |
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it->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere2.png"))); |
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} |
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} |
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qDebug("Added all news to the GUI"); |
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selectFirstNews(); |
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qDebug("First news selected"); |
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} |
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// display a news |
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void RSSImp::refreshTextBrowser(QListWidgetItem *item) { |
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RssItem* article = rssmanager->getFeed(selectedFeedUrl)->getItem(listNews->row(item)); |
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QString html; |
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html += "<div style='border: 2px solid red; margin-left: 5px; margin-right: 5px; margin-bottom: 5px;'>"; |
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html += "<div style='background-color: #678db2; font-weight: bold; color: #fff;'>"+article->getTitle() + "</div>"; |
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if(article->getDate().isValid()) { |
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html += "<div style='background-color: #efefef;'><b>"+tr("Date: ")+"</b>"+article->getDate().toString()+"</div>"; |
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} |
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if(!article->getAuthor().isEmpty()) { |
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html += "<div style='background-color: #efefef;'><b>"+tr("Author: ")+"</b>"+article->getAuthor()+"</div>"; |
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} |
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html += "</div>"; |
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html += "<divstyle='margin-left: 5px; margin-right: 5px;'>"+article->getDescription()+"</div>"; |
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textBrowser->setHtml(html); |
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article->setRead(); |
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item->setData(Qt::ForegroundRole, QVariant(QColor("grey"))); |
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item->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png"))); |
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updateFeedNbNews(selectedFeedUrl); |
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} |
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void RSSImp::saveSlidersPosition() { |
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// Remember sliders positions |
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QSettings settings("qBittorrent", "qBittorrent"); |
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settings.setValue("rss/splitter_h", splitter_h->saveState()); |
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settings.setValue("rss/splitter_v", splitter_v->saveState()); |
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qDebug("Splitters position saved"); |
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} |
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void RSSImp::restoreSlidersPosition() { |
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QSettings settings("qBittorrent", "qBittorrent"); |
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QByteArray pos_h = settings.value("rss/splitter_h", QByteArray()).toByteArray(); |
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if(!pos_h.isNull()) { |
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splitter_h->restoreState(pos_h); |
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} |
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QByteArray pos_v = settings.value("rss/splitter_v", QByteArray()).toByteArray(); |
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if(!pos_v.isNull()) { |
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splitter_v->restoreState(pos_v); |
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} |
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} |
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QTreeWidgetItem* RSSImp::getTreeItemFromUrl(QString url) const{ |
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unsigned int nbItems = listStreams->topLevelItemCount(); |
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for(unsigned int i = 0; i<nbItems; ++i){ |
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QTreeWidgetItem* item = listStreams->topLevelItem(i); |
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if(item->text(1) == url) |
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return item; |
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} |
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qDebug("Cannot find url %s in feeds list", (const char*)url.toUtf8()); |
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Q_ASSERT(false); // Should never go through here |
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return (QTreeWidgetItem*)0; |
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} |
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void RSSImp::updateFeedIcon(QString url, QString icon_path){ |
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QTreeWidgetItem *item = getTreeItemFromUrl(url); |
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item->setData(0,Qt::DecorationRole, QVariant(QIcon(icon_path))); |
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} |
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void RSSImp::updateFeedNbNews(QString url){ |
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QTreeWidgetItem *item = getTreeItemFromUrl(url); |
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RssStream *stream = rssmanager->getFeed(url); |
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item->setText(0, stream->getAliasOrUrl() + QString::fromUtf8(" (") + QString::number(stream->getNbUnRead(), 10)+ QString(")")); |
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} |
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void RSSImp::updateFeedInfos(QString url, QString aliasOrUrl, unsigned int nbUnread){ |
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QTreeWidgetItem *item = getTreeItemFromUrl(url); |
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RssStream *stream = rssmanager->getFeed(url); |
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item->setText(0, aliasOrUrl + QString::fromUtf8(" (") + QString::number(nbUnread, 10)+ QString(")")); |
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item->setData(0,Qt::DecorationRole, QVariant(QIcon(stream->getIconPath()))); |
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item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString()); |
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// If the feed is selected, update the displayed news |
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if(selectedFeedUrl == url){ |
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refreshNewsList(getTreeItemFromUrl(url), 0); |
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} |
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} |
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RSSImp::RSSImp() : QWidget(){ |
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setupUi(this); |
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// icons of bottom buttons |
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addStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/subscribe.png"))); |
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delStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/unsubscribe.png"))); |
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refreshAll_button->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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actionMark_all_as_read->setIcon(QIcon(QString::fromUtf8(":/Icons/button_ok.png"))); |
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// icons of right-click menu |
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actionDelete->setIcon(QIcon(QString::fromUtf8(":/Icons/unsubscribe16.png"))); |
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actionRename->setIcon(QIcon(QString::fromUtf8(":/Icons/log.png"))); |
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actionRefresh->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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actionCreate->setIcon(QIcon(QString::fromUtf8(":/Icons/subscribe16.png"))); |
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actionRefreshAll->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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// Hide second column (url) |
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listStreams->hideColumn(1); |
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rssmanager = new RssManager(); |
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fillFeedsList(); |
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connect(rssmanager, SIGNAL(feedInfosChanged(QString, QString, unsigned int)), this, SLOT(updateFeedInfos(QString, QString, unsigned int))); |
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connect(rssmanager, SIGNAL(feedIconChanged(QString, QString)), this, SLOT(updateFeedIcon(QString, QString))); |
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connect(listStreams, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayRSSListMenu(const QPoint&))); |
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connect(actionDelete, SIGNAL(triggered()), this, SLOT(on_delStream_button_clicked())); |
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connect(actionRename, SIGNAL(triggered()), this, SLOT(renameStream())); |
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connect(actionRefresh, SIGNAL(triggered()), this, SLOT(refreshSelectedStreams())); |
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connect(actionCreate, SIGNAL(triggered()), this, SLOT(createStream())); |
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connect(actionRefreshAll, SIGNAL(triggered()), this, SLOT(refreshAllStreams())); |
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connect(listStreams, SIGNAL(itemClicked(QTreeWidgetItem*,int)), this, SLOT(refreshNewsList(QTreeWidgetItem*,int))); |
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connect(listNews, SIGNAL(itemClicked(QListWidgetItem *)), this, SLOT(refreshTextBrowser(QListWidgetItem *))); |
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connect(listNews, SIGNAL(itemDoubleClicked(QListWidgetItem *)), this, SLOT(openInBrowser(QListWidgetItem *))); |
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refreshTimeTimer = new QTimer(this); |
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connect(refreshTimeTimer, SIGNAL(timeout()), this, SLOT(updateLastRefreshedTimeForStreams())); |
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refreshTimeTimer->start(60000); // 1min |
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// Select first news of first feed |
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selectFirstFeed(); |
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// Refresh all feeds |
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rssmanager->refreshAll(); |
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// Restore sliders position |
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restoreSlidersPosition(); |
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// Bind saveSliders slots |
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connect(splitter_v, SIGNAL(splitterMoved(int, int)), this, SLOT(saveSlidersPosition())); |
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connect(splitter_h, SIGNAL(splitterMoved(int, int)), this, SLOT(saveSlidersPosition())); |
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qDebug("RSSImp constructed"); |
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} |
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void RSSImp::selectFirstFeed(){ |
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if(listStreams->topLevelItemCount()){ |
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QTreeWidgetItem *first = listStreams->topLevelItem(0); |
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listStreams->setCurrentItem(first); |
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selectedFeedUrl = first->text(1); |
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} |
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} |
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void RSSImp::selectFirstNews(){ |
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if(listNews->count()){ |
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listNews->setCurrentRow(0); |
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refreshTextBrowser(listNews->currentItem()); |
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} |
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} |
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RSSImp::~RSSImp(){ |
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delete refreshTimeTimer; |
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delete rssmanager; |
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} |
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